diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index e43764db4c3a5fa129f37765c6a06f684f7cdafa..08cc25afd98575e147c0e1df31a9e56a3261c4cb 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -40,6 +40,7 @@
 #include <linux/mm.h>
 #include <linux/kexec.h>
 #include <linux/crash_dump.h>
+#include <linux/iommu.h>
 
 #include <asm/boot.h>
 #include <asm/fixmap.h>
@@ -766,6 +767,25 @@ static int __init keepinitrd_setup(char *__unused)
 __setup("keepinitrd", keepinitrd_setup);
 #endif
 
+#ifdef CONFIG_ASCEND_FEATURES
+static int __init ascend_enable_setup(char *__unused)
+{
+	if (IS_ENABLED(CONFIG_ASCEND_DVPP_MMAP))
+		enable_map_dvpp = 1;
+
+	if (IS_ENABLED(CONFIG_ASCEND_IOPF_HIPRI))
+		enable_iopf_hipri = 1;
+
+	if (IS_ENABLED(CONFIG_ASCEND_CHARGE_MIGRATE_HUGEPAGES))
+		enable_charge_mighp = 1;
+
+	return 1;
+}
+
+__setup("ascend_enable_all", ascend_enable_setup);
+#endif
+
+
 /*
  * Dump out memory limit information on panic.
  */
diff --git a/drivers/iommu/io-pgfault.c b/drivers/iommu/io-pgfault.c
index 271400633dae8812cfcd5a529e9c6140253904c7..1029a22441bb0e70631fb75fc18f9a451c907e0e 100644
--- a/drivers/iommu/io-pgfault.c
+++ b/drivers/iommu/io-pgfault.c
@@ -48,7 +48,7 @@ struct iopf_group {
 	struct work_struct		work;
 };
 
-static int enable_iopf_hipri __read_mostly;
+int enable_iopf_hipri __read_mostly;
 
 static int iopf_complete(struct device *dev, struct iommu_fault_event *evt,
 			 enum page_response_code status)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index e6ffd426e267792405a93be7efc2e22741e99d7f..c5cc3c9e393c42342b51c364a6d2f89d702c491c 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -1125,4 +1125,6 @@ void iommu_debugfs_setup(void);
 static inline void iommu_debugfs_setup(void) {}
 #endif
 
+extern int enable_iopf_hipri __read_mostly;
+
 #endif /* __LINUX_IOMMU_H */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 2749c4232d49acaf282c13585ec1427d369ab2ec..3e6acf829f5d6f87e3235d06f71e1defa60a133c 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2856,5 +2856,7 @@ void __init setup_nr_node_ids(void);
 static inline void setup_nr_node_ids(void) {}
 #endif
 
+extern int enable_charge_mighp __read_mostly;
+
 #endif /* __KERNEL__ */
 #endif /* _LINUX_MM_H */
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 41a1be919f84f23b05ccc4d1b5f22ed8ebe13e6b..0d0961a65d3e1387c5834a293d1e9c34c0ecbf3a 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -54,7 +54,7 @@ static struct hstate * __initdata parsed_hstate;
 static unsigned long __initdata default_hstate_max_huge_pages;
 static unsigned long __initdata default_hstate_size;
 static bool __initdata parsed_valid_hugepagesz = true;
-static int enable_charge_mighp __read_mostly;
+int enable_charge_mighp __read_mostly;
 
 /*
  * Protects updates to hugepage_freelists, hugepage_activelist, nr_huge_pages,
diff --git a/mm/mmap.c b/mm/mmap.c
index e1a4d3fa713ec2a3c499baeb83965c2604be794a..e8898a241a798c8e7c9b07d138c04f6ac57d2895 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -3747,7 +3747,7 @@ subsys_initcall(init_reserve_notifier);
 /*
  *  Enable the MAP_32BIT (mmaps and hugetlb).
  */
-int enable_map_dvpp __read_mostly = 0;
+int enable_map_dvpp __read_mostly;
 
 #ifdef CONFIG_ASCEND_DVPP_MMAP